£667 Cheap Finnair flights from Porto to Oulu (OPO→OUL)

View £667 flight on Sun, 1 Mar 2026Opens in a new window

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Finnair flights from Porto to Oulu (OPO→OUL)

Prices were available within the past 7 days and start at £667 for one-way flights and £993 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Sun, 1 Mar - Sat, 7 Mar
OPO
Porto
OUL
Oulu
£993 Return, found 3 days ago
£993
Return
found 3 days ago
Select Finnair flight, departing Sun, 1 Mar from Porto to Oulu, returning Sat, 7 Mar, priced at £993 found 3 days ago
Finnair
Sun, 1 Mar - Sat, 7 Mar
OPO
Porto
OUL
Oulu
£1,020 Return, found 3 days ago
£1,020
Return
found 3 days ago
Select Finnair flight, departing Sun, 1 Mar from Porto to Oulu, returning Sat, 7 Mar, priced at £1,020 found 3 days ago
Finnair
Sun, 1 Mar - Sat, 7 Mar
OPO
Porto
OUL
Oulu
£1,207 Return, found 3 days ago
£1,207
Return
found 3 days ago
Select Finnair flight, departing Sun, 1 Mar from Porto to Oulu, returning Sat, 7 Mar, priced at £1,207 found 3 days ago
Finnair
Sun, 1 Mar - Sat, 7 Mar
OPO
Porto
OUL
Oulu
£1,222 Return, found 3 days ago
£1,222
Return
found 3 days ago
Select Finnair flight, departing Sun, 1 Mar from Porto to Oulu, returning Sat, 7 Mar, priced at £1,222 found 3 days ago
Finnair
Sun, 1 Mar - Sat, 7 Mar
OPO
Porto
OUL
Oulu
£1,251 Return, found 3 days ago
£1,251
Return
found 3 days ago
Select Finnair flight, departing Sun, 1 Mar from Porto to Oulu, returning Sat, 7 Mar, priced at £1,251 found 3 days ago
Finnair
Sun, 1 Mar - Sat, 7 Mar
OPO
Porto
OUL
Oulu
£1,451 Return, found 3 days ago
£1,451
Return
found 3 days ago
Select Finnair flight, departing Sun, 1 Mar from Porto to Oulu, returning Sat, 7 Mar, priced at £1,451 found 3 days ago
Finnair
Sun, 1 Mar - Sat, 7 Mar
OPO
Porto
OUL
Oulu
£1,655 Return, found 3 days ago
£1,655
Return
found 3 days ago
Select Finnair flight, departing Sun, 1 Mar from Porto to Oulu, returning Sat, 7 Mar, priced at £1,655 found 3 days ago
Finnair
Sun, 1 Mar - Sat, 7 Mar
OPO
Porto
OUL
Oulu
£1,682 Return, found 3 days ago
£1,682
Return
found 3 days ago
Select Finnair flight, departing Sun, 1 Mar from Porto to Oulu, returning Sat, 7 Mar, priced at £1,682 found 3 days ago
Finnair
Sun, 1 Mar - Sat, 7 Mar
OPO
Porto
OUL
Oulu
£1,913 Return, found 3 days ago
£1,913
Return
found 3 days ago
Select Finnair flight, departing Sun, 1 Mar from Porto to Oulu, returning Sat, 7 Mar, priced at £1,913 found 3 days ago
Flight from Porto to Oulu route information
Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Oulu
Distance
3378 km

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Frequently asked questions

How much is a Finnair flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Oulu Airport (OUL)?
You'll discover affordable round-trip Finnair flights from £993 from OPO to OUL by filtering your results from "Price (lowest to highest)" on Expedia. Or search for options from £667 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from OPO to OUL with Finnair?
Browse for one-way or return flights to Oulu in April or December. You could find cheaper fares with Finnair during these off-peak months.
Does Finnair fly nonstop from Dr. Francisco de Sa Carneiro Airport (OPO) to Oulu Airport (OUL)?
Enter your dates, hit search and select the "Nonstop" filter on Expedia to find any direct flights from OPO to OUL with Finnair or another airline.
What airports does Finnair fly into in Oulu?
Get on a Finnair flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Oulu, and you'll most likely touch down at Oulu Airport (OUL). This is the airline's main hub in this city.
What kind of luggage can I take on a Finnair flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Oulu Airport (OUL)?
For checked luggage, passengers can take 1 checked-in bag weighing up to 23 kg (50 lbs) with dimensions not exceeding 157 centimetres. You can also bring 1 cabin bag in the cabin when flying standard economy from OPO to OUL with Finnair. This carry-on has to weigh less than 10 kg (22 lbs) and be no larger than 23 centimetres x 38 centimetres x 38 centimetres. Exceeding these restrictions can mean additional fees, so read Finnair's baggage allowance policies before packing.
Can I change or cancel my Finnair flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Oulu Airport (OUL)?
Depending on the ticket type you purchased, a fee typically applies if you modify or cancel your flight more than 24 hours after it's been confirmed. To find plane tickets with more flexibility, select our "No cancel fee" or "Changes included" filter while searching for flights. To learn more about modifying or cancelling your reservation, go to "Trips," select your flight and click on "Manage Booking."

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